| Date | Tournament | State | Round | Betty Irwin | Esther Rolfe |
|---|---|---|---|---|---|
| 21/05/2000 | Ulladulla | NSW | 6 | 292 | 369 |
| 23/02/2002 | Wollongong | NSW | 8 | 387 | 337 |
| 15/05/2003 | Ulladulla | NSW | 13 | 305 | 443 |
| 22/05/2005 | Ulladulla | NSW | 6 | 411 | 306 |
| 17/06/2005 | Wollongong Marj Babb | NSW | 6 | 329 | 348 |
| 11/02/2006 | Wollongong | NSW | 1 | 330 | 374 |
| 21/02/2006 | Ulladulla SUmmer Games Tuesday | NSW | 4 | 392 | 281 |
| 22/02/2006 | Ulladulla Summer Games Wednesday | NSW | 5 | 386 | 438 |
| 28/05/2006 | Ulladulla Championship | NSW | 8 | 378 | 326 |
| 28/05/2006 | Ulladulla Championship | NSW | 11 | 216 | 400 |
| 17/06/2006 | Wollongong Marj Babb | NSW | 3 | 302 | 370 |
| 18/05/2008 | Ulladulla | NSW | 3 | 406 | 304 |
| 14/06/2008 | Wollongong | NSW | 5 | 358 | 332 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 4 | 331 | 419 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 11 | 409 | 365 |
| Head-to-head after 15 games | 7 | 8 | |||
| Average score | 348.80 | 360.80 | |||
| Spread | -180 | 180 | |||